Many changes :

* JsonReaderError.aspx: display a nice json conversion error

* CalendarEntryList.cs: new Google data for the calendar entries

* JsonReaderError.cs: Json error model

* README.md: Documentation url

* NpgsqlBlogProvider.cs: Update the blog post title

* BlogsController.cs: - Updating the blog post title
- bug fix rendering the avatar

* FrontOfficeController.cs: - the client cannot modify its estimation

* GoogleController.cs: - implementing the calendar entries retrieval

* HomeController.cs: - the home start page from configuration
  parameter named "StartPage"

* Global.asax.cs: - back to a clean global.asax

* style.css: showing the main area with a background transparent color

* Post.aspx: Bug fix: the message was displayed two times (we keep the
  one from app.master)

* UserPost.aspx: the blog title comes from the poster profile found in
  ViewData

* DateQuery.aspx: implementing the date query

* Web.config: the start page now comes from Web.config

* Web.csproj: the Sql db creation script should not be deployed,
  neither as package.config

* BlogManager.cs: updating the blog post title

* BlogProvider.cs: yavscModel/Blogs/BlogManager.cs


* YavscModel.csproj: new cs files to compile

* App.master: returning from the Google login

web/Views/Blogs/UserPost.aspx

@@ -1,11 +1,18 @@
 <%@ Page Title="Billet" Language="C#" Inherits="System.Web.Mvc.ViewPage<BlogEntry>" MasterPageFile="~/Models/App.master"%>
 <asp:Content ContentPlaceHolderID="init" ID="init1" runat="server">
-<% Title = Model.Title+" - "+ViewData["BlogTitle"]; %>
+<% Title = Model.Title+" - "+((string) ((Profile)ViewData["BlogUserProfile"]).BlogTitle) ; %>
 </asp:Content>
 <asp:Content ContentPlaceHolderID="overHeaderOne" ID="header1" runat="server">
 <h1 class="blogtitle"><%= Html.ActionLink(Model.Title,"UserPost",new{user=Model.UserName,title=Model.Title}) %> - 
 <a href="/Blog/<%=Model.UserName%>">
+<% if ((bool)ViewData["HasAvatar"]) { %>
 <img class="avatar" src="/Blogs/Avatar?user=<%=Model.UserName%>" alt="<%=Model.UserName%>"/> <%=ViewData["BlogTitle"]%></a>
+<% } else { %>
+<a href="/Blog/<%=Model.UserName%>">
+<%=Html.Encode(ViewData["BlogTitle"])%>
+</a>
+<% } %>
+
 </h1>
 </asp:Content>